Husayn Abd Allah Amri Books

Al Allamah wa al mujtahid al mutlaq al Hasan ibn Ahmad al Jalal 1014 1084 H 1604 1673 M Hayatuh wa atharuhu

By Husayn Abd Allah Amri

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On al-Ḥasan ibn Aḥmad Jalāl al-Yamanī, 1605-1673; Muslim scholars; biography.

Musawwadat amlak khamsat a'immah wa-warasatuhum

By Husayn Abd Allah Amri

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Tarikh al Yaman al hadith wa al muasir 922 1336 H 1516 1918 M

By Husayn Abd Allah Amri

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Al Yaman bayna ahdayn wilayah Uthmaniyah wa dawlah Mutawakkiliyah 1289 1367 H 1872 1948 M.

By Husayn Abd Allah Amri

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.